c – 变量args SFINAE默认构造函数在clang中工作,但在Visual Stu

我认为我的构造函数应该不接受任何参数并传递enable_if检查 – 但在某处VS说“不”.

Visual Studio 2015 Update 2出现以下错误：

source_file.cpp(##): error C2512: 'Foo::Foo': no appropriate default constructor available

clang live：http://rextester.com/VWAI2954

VS有错误：http://rextester.com/PTDSS2853

#include <iostream>
#include <deque>
using namespace std;


template <bool... b> struct static_all_of;

// If the first parameter is true,look at the rest of the list
template <bool... tail>
struct static_all_of<true,tail...> : static_all_of<tail...> {};

// if any parameter is false,return false
template <bool... tail>
struct static_all_of<false,tail...> : std::false_type {};

// If there are no parameters left,no false was found so return true
template <> struct static_all_of<> : std::true_type {};



struct Bar{};

struct Foo {

 template <class... Things,std::enable_if_t<static_all_of<std::is_base_of<Bar,std::remove_pointer_t<Things>>::value...>::value,int> = 0>
   Foo(Things... stuff){}
};

int main()
{
    Foo f;  
}